//
// Copyright (c) 2013-2021 Winlin
//
// SPDX-License-Identifier: MIT
//

#ifndef SRS_APP_FFMPEG_HPP
#define SRS_APP_FFMPEG_HPP

#include <srs_core.hpp>

#ifdef SRS_FFMPEG_STUB

#include <vector>
#include <string>

class SrsConfDirective;
class SrsPithyPrint;
class SrsProcess;

// A transcode engine: ffmepg, used to transcode a stream to another.
class SrsFFMPEG
{
private:
    SrsProcess* process;
    std::vector<std::string> params;
private:
    std::string log_file;
private:
    std::string                 ffmpeg;
    std::vector<std::string>    iparams;
    std::vector<std::string>    perfile;
    std::string                 iformat;
    std::string                 input;
    std::vector<std::string>    vfilter;
    std::string                 vcodec;
    int                         vbitrate;
    double                      vfps;
    int                         vwidth;
    int                         vheight;
    int                         vthreads;
    std::string                 vprofile;
    std::string                 vpreset;
    std::vector<std::string>    vparams;
    std::string                 acodec;
    int                         abitrate;
    int                         asample_rate;
    int                         achannels;
    std::vector<std::string>    aparams;
    std::string                 oformat;
    std::string                 _output;
public:
    SrsFFMPEG(std::string ffmpeg_bin);
    virtual ~SrsFFMPEG();
public:
    virtual void append_iparam(std::string iparam);
    virtual void set_oformat(std::string format);
    virtual std::string output();
public:
    virtual srs_error_t initialize(std::string in, std::string out, std::string log);
    virtual srs_error_t initialize_transcode(SrsConfDirective* engine);
    virtual srs_error_t initialize_copy();
public:
    virtual srs_error_t start();
    virtual srs_error_t cycle();
    virtual void stop();
public:
    virtual void fast_stop();
    virtual void fast_kill();
};

#endif

#endif